The document shows data on student achievement in various subjects from 2006 to 2011 based on UPSR examination results. It includes data on comprehension and writing in Bahasa Malaysia and Tamil, English, mathematics, science and overall UPSR results. The results have generally increased over time, with comprehension scores being higher than writing scores. In 2011, student achievement ranged from 73.3% in English to 90% in mathematics and 86.7% in science.